1263804928

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{46573}}^1$

素因数の和:46644

約数の個数: 40

約数和(自身を含む): 2572840908

約数和(自身を除く): 1309035980

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 27136, 46573, 93146, 186292, 372584, 745168, 1490336, 2468369, 2980672, 4936738, 5961344, 9873476, 11922688, 19746952, 23845376, 39493904, 78987808, 157975616, 315951232, 631902464, 1263804928]

約数ペア:

[(1, 1263804928), (2, 631902464), (4, 315951232), (8, 157975616), (16, 78987808), (32, 39493904), (53, 23845376), (64, 19746952), (106, 11922688), (128, 9873476), (212, 5961344), (256, 4936738), (424, 2980672), (512, 2468369), (848, 1490336), (1696, 745168), (3392, 372584), (6784, 186292), (13568, 93146), (27136, 46573)]